Sand and rusts removing of largesized cast iron , cast steel , steel surface treatment of oxidized workpieces 0大型铸件、铸钢件、钢结构件、大型锻件、热处理件的清砂、除锈去除氧化皮表面清理等。
Sand and removing of large - sized cast steel , steel structures , large - sized forging and surface of oxidized workpieces 大型铸铁、铸钢件、钢结构件、大型锻件、热处理件的清砂、除锈去除氧化皮表面清理等。
Sand and rusts removing of large - sized cast iron , cast steel , steel structures , large - sized forging and surface freatment of oxidized workpieces 大型铸铁、铸钢件,钢结构件、大型锻件,热处理件的清砂、除锈去除氧化皮表面清理等。
Paints and varnishes - corrosion protection of steel structures by protective paint systems - part 1 : general introduction iso 12944 - 1 : 1998 ; german version en iso 12944 - 1 : 1998 油漆和清漆.用防护涂料系统对钢结构件进行的防腐蚀保
Paints and varnishes - corrosion protection of steel structures by protective paint systems - part 3 : design considerations iso 12944 - 3 : 1998 ; german version en iso 12944 - 3 : 1998 油漆和清漆.用防护涂料系统对钢结构件进行的防腐蚀保
Paints and varnishes - corrosion protection of steel structures by protective paint systems - part 5 : protective paint systems iso 12944 - 5 : 1998 ; german version en iso 12944 - 5 : 1998 油漆和清漆.用防护涂料系统对钢结构件进行的防腐蚀保
Paints and varnishes - corrosion protection of steel structures by protective paint systems - part 6 : laboratory performance test iso 12944 - 6 : 1998 ; german version en iso 12944 - 6 : 1998 涂料和清漆.用防护涂料系统对钢结构件进行的防腐蚀保
Paints and varnishes - corrosion protection of steel structures by protective paint systems - part 2 : classification of environments iso 12944 - 2 : 1998 ; german version en iso 12944 - 2 : 1998 油漆和清漆.用防护涂料系统对钢结构件进行的防腐蚀保
Paints and varnishes - corrosion protection of steel structures by protective paint systems - part 7 : execution and supervision of paint work iso 12944 - 7 : 1998 ; german version en iso 12944 - 7 : 1998 涂料和清漆.用防护涂料系统对钢结构件进行的防腐蚀保
Choi steel , finances , the manufacture of structural steelwork ; sales of building materials ; structural steelwork industrial plant design , construction and maintenance 彩钢板、型钢、钢结构件的制造;建筑材料的销售;钢结构工业厂房的设计,施工,维护。